Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_7bff1c1a1ccfcbdf732743b1b3b6dd7b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_7bff1c1a1ccfcbdf732743b1b3b6dd7b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-09_7bff1c1a1ccfcbdf732743b1b3b6dd7b_cryptolocker
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Size
95KB
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MD5
7bff1c1a1ccfcbdf732743b1b3b6dd7b
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SHA1
86a0039ab50ad0a9192cd6a71da0e7bab2c037c4
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SHA256
df66bb28782eef8ef02ec9525a56b6c917e388d0a29cfc0df9fc4dffce0a3c1e
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SHA512
f67b454d7f37497ef9128c1f8969e72942d5c1d71c0bf8cb2d0c70a7cce91fad57c0d9509ca11ae1d4c0547b351a7999b04543e14e9f589ae3033972f3953dab
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvj8N:xj+VGMOtEvwDpjubwQEIiVmkPU
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-09_7bff1c1a1ccfcbdf732743b1b3b6dd7b_cryptolocker
Files
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2024-04-09_7bff1c1a1ccfcbdf732743b1b3b6dd7b_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE